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<head>
  <meta charset="utf-8">
  <title>Blockly Demo: Maximum Block Limit</title>
  <script type="text/javascript" src="../../blockly_compressed.js"></script>
  <script type="text/javascript" src="../../blocks_compressed.js"></script>
  <script type="text/javascript" src="../../msg/js/en.js"></script>
  <style>
    body {
      background-color: #fff;
      font-family: sans-serif;
    }
    h1 {
      font-weight: normal;
      font-size: 140%;
    }
    #capacity {
      color: red;
    }
  </style>
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<body>
  <h1><a href="http://blockly.googlecode.com/">Blockly</a> &gt;
    <a href="../index.html">Demos</a> &gt; Maximum Block Limit</h1>

  <p>This is a demo of Blockly which has been restricted to a maximum of five blocks.</p>

  <p><b>You have <span id="capacity"></span> block(s) left.</b></p>

  <div id="blocklyDiv" style="height: 480px; width: 600px;"></div>

  <xml id="toolbox" style="display: none">
    <category name="Control">
      <block type="controls_if"></block>
      <block type="controls_repeat_ext">
        <value name="TIMES">
          <block type="math_number">
            <title name="NUM">10</title>
          </block>
        </value>
      </block>
      <block type="controls_whileUntil"></block>
      <block type="controls_for">
        <title name="VAR">i</title>
        <value name="FROM">
          <block type="math_number">
            <title name="NUM">1</title>
          </block>
        </value>
        <value name="TO">
          <block type="math_number">
            <title name="NUM">10</title>
          </block>
        </value>
        <value name="BY">
          <block type="math_number">
            <title name="NUM">1</title>
          </block>
        </value>
      </block>
    </category>
    <category name="Logic">
      <block type="logic_compare"></block>
      <block type="logic_operation"></block>
      <block type="logic_negate"></block>
      <block type="logic_boolean"></block>
    </category>
    <category name="Math">
      <block type="math_number"></block>
      <block type="math_arithmetic"></block>
      <block type="math_single"></block>
    </category>
    <category name="Text">
      <block type="text"></block>
      <block type="text_length"></block>
      <block type="text_print"></block>
    </category>
  </xml>

  <script>
    Blockly.inject(document.getElementById('blocklyDiv'),
        {path: '../../', maxBlocks: 5, toolbox: document.getElementById('toolbox')});

    function onchange() {
      document.getElementById('capacity').innerHTML = Blockly.mainWorkspace.remainingCapacity();
    }

    Blockly.addChangeListener(onchange);

  </script>

</body>
</html>
